A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5950-01-091-3557
NSN 6220-01-048-4359
NSN 6110-01-391-8230
NSN 6145-01-220-9149
NSN 6620-01-535-6925
NSN 5998-00-150-9041
NSN 5855-00-973-5717
NSN 6620-01-106-6510
NSN 5935-01-421-9758
NSN 6620-01-594-1833
NSN 5960-01-391-8860
NSN 6220-01-381-1074